Flagstaff, Arizona Weather:
Friday, September 18, 2026
Cloudy Weather
Day 75°
Night 46°
Precipitation 80 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Sunny with a Chance of Thunderstorms

Day

81°

Night

48°

Wind

6 mph

UV Index

70

Precipitation

90 %